General

  • Target

    2025-02-01_f485164b0b0f223b08773ab16c2e98bf_mafia

  • Size

    13.5MB

  • Sample

    250201-zmdwnszles

  • MD5

    f485164b0b0f223b08773ab16c2e98bf

  • SHA1

    470d66af216b48894fd9697729a45b59b27e4702

  • SHA256

    3bebf0b9182458e3fa0187712d1a4aa1641d6cdab70b1e55420877651c64cfed

  • SHA512

    e9f7b150084a25368b683d4184dbecfbe78f79a1a74530299d674cafa16016139d1f4d9a2eb43cac915b3ea12917dff7b96d0bd03610849d499215846ccacb01

  • SSDEEP

    3072:6LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:jOMdRQr7OB0ypmMXnl8XEPM3noSWOC

Malware Config

Extracted

Family

tofsee

C2

43.231.4.7

lazystax.ru

Targets

    • Target

      2025-02-01_f485164b0b0f223b08773ab16c2e98bf_mafia

    • Size

      13.5MB

    • MD5

      f485164b0b0f223b08773ab16c2e98bf

    • SHA1

      470d66af216b48894fd9697729a45b59b27e4702

    • SHA256

      3bebf0b9182458e3fa0187712d1a4aa1641d6cdab70b1e55420877651c64cfed

    • SHA512

      e9f7b150084a25368b683d4184dbecfbe78f79a1a74530299d674cafa16016139d1f4d9a2eb43cac915b3ea12917dff7b96d0bd03610849d499215846ccacb01

    • SSDEEP

      3072:6LBgXOXcdW8tar7vGdq8c7YMl2b8anmMXnb58XuDP9het3Zv1oSW1za2E+w5C2/Y:jOMdRQr7OB0ypmMXnl8XEPM3noSWOC

    • Tofsee

      Backdoor/botnet which carries out malicious activities based on commands from a C2 server.

    • Tofsee family

    • Windows security bypass

    • Creates new service(s)

    • Modifies Windows Firewall

    • Sets service image path in registry

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks